FED-STD-65C, FEDERAL STANDARD: FAN, CIRCULATING, RADIAL DISCHARGE (29 MAR 1976)
FED-STD-65C, FEDERAL STANDARD: FAN, CIRCULATING, RADIAL DISCHARGE (29 MAR 1976)., This standard establishes one size radial discharge-type fan (hassock) and adapts it as a standard item for use of all Federal agencies to achieve the highest practical degree of standardization.